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MERSEN ATQR1/8 Time-Delay Cylindrical Fuse - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN ATQR1/8 Time-Delay Cylindrical Fuse

The MERSEN ATQR Series Time-Delay Cylindrical Fuse (SKU ATQR1/8, MPN ATQR1/8) is a 125 mA, 600 V AC, non-indicating fuse with a dual-element design and a melamine body, sized 13/32 in x 1 1/2 in. Designed for control…

SKU 3G-OTH-772714

Also listed as: ATQR18 · ATQR1 8 · ATQR1-8

Brand
MERSEN
Item
ATQR1/8 Time-Delay Cylindrical Fuse
Part Number
ATQR1/8
Category
Time-Delay Cylindrical Fuses
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

MERSEN
Manufacturer Part Number
ATQR1/8
Series
ATQR
Type
Time-Delay, 125 mA, Non-Indicating, 13/32 in x 1 1/2 in
AC
600 V
Speed
Time-Delay
UNSPSC
39121604
Element
Dual
Standards
UL/CSA
Catalog Page
172
Body Material
Melamine
Current Rating
125 mA Current Rating This describes the maximum current these devices can safely handle. Exceeding this current may cause equipment damage or create electrical shock hazards.
Overall Length
1-1/2 in Overall Length
Fuse Body Style
Cylindrical
Fuse Block Style
Rejection
Overall Diameter
13/32 in Overall Diameter
Country of Origin
Mexico (subject to change)
Fuse Applications
Control Transformers and Solenoids
Visual Indication
Non-Indicating
Fuse Class or Type
CC
Fuse Diameter x Length
13/32 in x 1-1/2 in
Equivalent Brand and Series
Bussmann FNQ-R; Littelfuse KLDR; Mersen ATQR
Compatible Fuse Block Series
USCC; USFMCC Compatible Fuse Block Series This describes which series, style, or size of fuse block or holder is compatible with these fuses.
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN ATQR Series Time-Delay Cylindrical Fuse (SKU ATQR1/8, MPN ATQR1/8) is a 125 mA, 600 V AC, non-indicating fuse with a dual-element design and a melamine body, sized 13/32 in x 1 1/2 in. Designed for control transformers and solenoids, it is compatible with the USFMCC fuse block series.

Frequently Asked Questions

What is the MERSEN ATQR1/8 fuse used for?

The MERSEN ATQR1/8 is a time-delay cylindrical fuse designed to protect control transformers and solenoids. Its dual-element construction handles inrush currents without nuisance opening, making it suitable for industrial control circuits and solenoid valve applications.

What are the specifications of the MERSEN ATQR1/8 fuse?

The MERSEN ATQR1/8 is rated 125 mA at 600 V AC, with a non-indicating design. It has a dual-element, time-delay characteristic, a melamine body, and measures 13/32 in x 1 1/2 in. It is compatible with the USFMCC fuse block series.

Where to buy MERSEN ATQR1/8 fuses worldwide?

3G Electric supplies the MERSEN ATQR1/8 fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this and other MERSEN fuse series.

How to select the right MERSEN ATQR fuse for a control transformer?

Select a MERSEN ATQR fuse with a current rating matching the transformer's full-load amps and a voltage rating at least equal to the circuit voltage. The time-delay, dual-element design accommodates inrush current. Verify compatibility with the USFMCC fuse block series.

Used in

Common applications for MERSEN
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.
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MERSEN Products

3G Electric supplies MERSEN time-delay cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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